TY - JOUR AU - Doebler, Philipp AU - Schindler, Ralf-Dieter DA - 2013 LA - eng IS - Münster Journal of Mathematics M2 - 117 PY - 2013 SP - 117-166 T2 - Münster Journal of Mathematics TI - The extender algebra and vagaries of Σ^2_1 absoluteness UR - https://nbn-resolving.org/urn:nbn:de:hbz:6-25319483728 Y2 - 2024-11-22T04:24:22 ER -